Set of 2 Microphone Wireless Karaoke Bluetooth KTV Smartphone Player Speaker Sing Mic !! Available colors: Black White and Rose Gold. * NOTE: Please let us know which color you prefer when making the payment send us an email after placing your order or write your color of choice on the seller notes at checkout. Otherwise we will select the color for you. * Set of 2 BT LED light Karaoke Artifact is not only handheld KTV but also a kind of fashionable life concept. Complete function; compatible with many support various singing software on the market such as iOS or Android devices and is compatible with mobile computers and other entertainment facilities. Bring their own surround sound; echo effect like KTV super strong stereo feeling the enjoyment of immersive. Function keys: treble adjustment bass adjustment volume adjustment echo adjustment and power button and voice adjustment. Great for party entertainment late night wine with some friends family reunions or any other time you would like to have some fun and laugh a little!